83532087 has 16 divisors (see below), whose sum is σ = 123962080. Its totient is φ = 55593216.

The previous prime is 83532079. The next prime is 83532089. The reversal of 83532087 is 78023538.

It is not a de Polignac number, because 83532087 - 2³ = 83532079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83532089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15873 + ... + 20469.

It is an arithmetic number, because the mean of its divisors is an integer number (7747630).

Almost surely, 2^83532087 is an apocalyptic number.

83532087 is a deficient number, since it is larger than the sum of its proper divisors (40429993).

83532087 is a wasteful number, since it uses less digits than its factorization.

83532087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 83532087 is about 9139.5889951354. The cubic root of 83532087 is about 437.1372113018.

It can be divided in two parts, 8353 and 2087, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 83532087 in words is "eighty-three million, five hundred thirty-two thousand, eighty-seven".